Comp Cams 1.240 BEEHIVE SPRING Spring Perches Do these mount using factory

Do these mount using factory holes without any drilling

Factory mounting points - Bolts straight into existing brackets with no drilling or fabrication

Designed specifically for the 2006–2011 Honda Civic Si FG2 and FA5 chassis

Handles increased boost pressure and engine bay temperatures

ensuring correct bracket angles and attachment points

Comp Cams 1.240 BEEHIVE SPRING Spring Perches Do these mount using factoryBeehiveT Valve Spring: Top 1. 065" O. D., . 650" I. D.; Bottom 1. 240" O. D., . 825" I. D. With a . 525" maximum lift, these BeehiveT Valve Springs were designed for hydraulic or solid flat tappet as well as hydraulic roller cams. They work in most Small Block Chevy heads with no machining. COMP Cams BeehiveT Valve Springs deliver increased valve train stability and a much lighter valve train. This is achieved with less spring pressure for better